java.security.AccessControlException when read file in dev envirionment

[mikeshimura]

I would like to read ZIP file.

ZipInputStream zis = new ZipInputStream(new FileInputStream
(filename));
above line cause following exception.

anyone know why this read access was denied.

WARNING: Nested in javax.servlet.ServletException:
java.security.AccessControlException: access denied
(java.io.FilePermission \smartclient-images.zip read):
java.security.AccessControlException: access denied
(java.io.FilePermission \smartclient-images.zip read)
at java.security.AccessControlContext.checkPermission
(AccessControlContext.java:323)
at java.security.AccessController.checkPermission
(AccessController.java:546)
at java.lang.SecurityManager.checkPermission(SecurityManager.java:
532)
at com.google.appengine.tools.development.DevAppServerFactory
$CustomSecurityManager.checkPermission(DevAppServerFactory.java:122)
at java.lang.SecurityManager.checkRead(SecurityManager.java:871)
at java.io.FileInputStream.<init>(FileInputStream.java:100)
at java.io.FileInputStream.<init>(FileInputStream.java:66)
at org.app_ajax_buz_client.servlet.JarResourceServlet.init
(JarResourceServlet.java:60)